15800972

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{421}}^1\times {\mathrm{853}}^1$

素因数の和:1289

約数の個数: 24

約数和(自身を含む): 30272592

約数和(自身を除く): 14471620

約数列:

[1, 2, 4, 11, 22, 44, 421, 842, 853, 1684, 1706, 3412, 4631, 9262, 9383, 18524, 18766, 37532, 359113, 718226, 1436452, 3950243, 7900486, 15800972]

約数ペア:

[(1, 15800972), (2, 7900486), (4, 3950243), (11, 1436452), (22, 718226), (44, 359113), (421, 37532), (842, 18766), (853, 18524), (1684, 9383), (1706, 9262), (3412, 4631)]